13503591

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3932

約数の個数: 20

約数和(自身を含む): 20646472

約数和(自身を除く): 7142881

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3877, 11631, 34893, 104679, 166711, 314037, 500133, 1500399, 4501197, 13503591]

約数ペア:

[(1, 13503591), (3, 4501197), (9, 1500399), (27, 500133), (43, 314037), (81, 166711), (129, 104679), (387, 34893), (1161, 11631), (3483, 3877)]